US2317047A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet fastening means
Assignee: Foote & Van Wie Inc
•
Filing: 1942-09-21
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Granted: 1943-04-20
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Expires: 1962-09-21
Abstract
No abstract record available.
Inventors
- 👤 Harley K Foote
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:29
CPC Classifications
F; F16; F16B; F16B17/00; F16B17/008; B; B42; B42F; B42F3/00; Y; Y10; Y10T; Y10T24/00; Y10T24/20; Y10T24/49; Y10T428/00; Y10T428/24; Y10T428/24025; Y10T428/24273; Y10T428/24281; Y10T428/24289; Y10T428/24479; Y10T428/249921; Y10T428/249923
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1946-04-19 | 1946-10-19 | 1947-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-04-19 | 1950-10-19 | 1951-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-04-19 | 1954-10-19 | 1955-04-20 | $7700.00 | Window Closed / Lapsed |